Unit for extension of function of electronic computers



FIG. 1 is a top, front and right side perspective view of a unit forextension of function of electronic computers showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a right side elevational view thereof showing the unit in theoperative position wherein the laptop computer is shown in broken linesfor illustrative purposes only and forms no part of the claimed design.

The ornamental design for a unit for extension of function of electroniccomputers, as shown and described.